Welcome to the official website of ESTL!

Current location: Home > News > Certification information

 How to Choose a Reliable Partner for Korea KC Certification for Batteries

How to Choose a Reliable Partner for Korea KC Certification for Batteries

Professional Korea KC certification service for lithium batteries, energy storage, portable power stations. Fast CB-to-KC conversion (4–8 weeks), official KTR …

Label: energy storage battery KC certification Korea battery certification portable power station KC CB to KC conversion KTR certified lab KC Certification KC 62619 KC 62133
 WERCSmart Registration Full Guide — For Lithium Battery Entering North America Retail

WERCSmart Registration Full Guide — For Lithium Battery Entering North America Retail

Complete WERCSmart registration guide for lithium batteries entering Walmart, Costco, Amazon US. Cover UN38.3+TSD, SDS, 4-step process, pitfalls, cost and one-s…

Label: WERCS registration for lithium batteries GHS SDS for lithium batteries Walmart WERCS requirement Costco WERCS compliance Amazon US battery WERCS WERCSmart registration lithium battery WERCS UN38.3 test report
 Battery CB Certification: One Test, Global Access – Your Key to International Markets

Battery CB Certification: One Test, Global Access – Your Key to International Markets

Full guide to CB certification for lithium-ion batteries: IEC 62133 test items, process, cost, timeline, and how to convert CB to national certifications for 50…

Label: Full guide to CB certification for lithium-ion batteries: IEC 62133 test items and how to convert CB to national certifications for 50+ countries. timeline Process cost
 WERCSmart Registration for Lithium Batteries – Full Guide for North America Market

WERCSmart Registration for Lithium Batteries – Full Guide for North America Market

Professional WERCSmart registration for lithium batteries & battery-powered products. One-stop UN38.3 test, SDS, full registration service for Walmart, Costco, …

Label: North America retail certification Amazon battery compliance WERCSmart registration lithium battery WERCS SDS for batteries Walmart WERCS UN38.3 test
 Battery Consumption Tax Exemption in Guangdong: Complete Guide with CMA Test Report

Battery Consumption Tax Exemption in Guangdong: Complete Guide with CMA Test Report

Official CMA test report for China battery 4% consumption tax exemption. Valid in Shenzhen, Dongguan, Huizhou, Guangdong. Covers lithium-ion, lithium primary, N…

Label: energy storage battery certification lithium-ion battery tax exemption battery consumption tax exemption Guangdong battery factory China battery tax policy CMA test report
 OpenClaw AI Agent: Is It Taking Over Your Device—and Draining Your Battery?

OpenClaw AI Agent: Is It Taking Over Your Device—and Draining Your Battery?

Professional battery safety and endurance testing for 24/7 AI agents, AI NAS, smart home hubs. Thermal runaway, cycle life, BMS compatibility, CNAS/CMA certifie…

Label: energy storage battery certification 24/7 battery reliability AI hardware battery test AI agent battery testing OpenClaw battery safety thermal runaway testing BMS testing GB 31241 UL 9540
 CMA Test Report for Battery Consumption Tax Exemption: Your Key to 4% Cost Savings

CMA Test Report for Battery Consumption Tax Exemption: Your Key to 4% Cost Savings

Professional CMA test report for battery 4% consumption tax exemption in China. Covers lithium-ion, Ni-MH, solar, fuel cells. Report legally recognized by tax a…

Label: eco-friendly battery tax exemption battery consumption tax exemption lithium battery CMA report China battery tax policy battery CMA test report
 PSE Certification: The Legal Entry Ticket to Japan Market

PSE Certification: The Legal Entry Ticket to Japan Market

Professional PSE certification & METI registration for lithium batteries & power banks entering Japan. Fast testing, full document support, high compliance succ…

Label: Lithium battery certification Japan market access METI registration PSE certification battery PSE test Diamond PSE Circle PSE Japan PSE
 KC Certification: The Mandatory Market Access Pass for South Korea

KC Certification: The Mandatory Market Access Pass for South Korea

KC Certification is mandatory for batteries & electronics entering South Korea. Fast CB-to-KC conversion, official KTR partner, full battery testing & certifica…

Label: Battery KC Certification Korea market entry KC Certification KC 62133 CB to KC Korea KC KATS KTR
 UN38.3 Certification: The First Pass for Lithium Batteries Going Global

UN38.3 Certification: The First Pass for Lithium Batteries Going Global

UN38.3 certification is mandatory for lithium & sodium-ion battery air/sea transport. Full 8-test suite, CNAS/CMA approved, airline-recognized lab service.…

Label: air freight battery compliance sodium-ion battery UN38.3 battery transport test lithium battery UN38.3 UN38.3 certification UN38.3 test UN38.3
logo
Service Hotline+86 13925582920
Address: 2st floor, B Area, Jinbaisheng Industrial Park, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China. Telephone: +86-0769-85075888 to 6617 Fax: +86-0769-85075898 Mailbox: net03@gtggroup.com
Wechat Public Number

Focus on Wechat
Public Number

Hotline

+86 13925582920
+86-0769-85075888 to 6617
+86 13925582920 7*24-hour service hotline

QQ

Wechat

二维码Focus on Wechat
TOP